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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
Being fairly new to Spring I have a question about annotating a class. When annotating a class with @Component does this mean this class will be a Spring Bean and by default a singleton?
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...ters object, returning only the permitted keys and values. When creating a new ActiveRecord model, only the permitted attributes are passed into the model.
It looks a lot like the whitelisting that was formerly included in ActiveRecord models, but it makes more sense for it to be in the controller...
Changing names of parameterized tests
...blic static Iterable<Object[]> data() {
return Arrays.asList(new Object[][] { { 0, 0 }, { 1, 1 }, { 2, 1 },
{ 3, 2 }, { 4, 3 }, { 5, 5 }, { 6, 8 } });
}
private final int fInput;
private final int fExpected;
public FibonacciTest(int input, int expected...
How to write one new line in Bitbucket markdown?
Is it possible to write a new line (NOT a paragraph) in the Bitbucket markdown?
5 Answers
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Convert InputStream to byte array in Java
...alling toByteArray():
InputStream is = ...
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int nRead;
byte[] data = new byte[16384];
while ((nRead = is.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, nRead);
}
return buffer.toByteArray();
...
How and when to use ‘async’ and ‘await’
...onfigureAwait(true);
If you want to allow the main code to continue on a new thread without the original context, you simply use false instead of true so it knows it doesn't need to restore the context.
await a.ConfigureAwait(false);
After the program is done being paused, it will continue pote...
Is there a way to collapse all code blocks in Eclipse?
...lease 2 Build id: 20120216-1857) language specific preferences can open up new files to edit which are already collapsed or expanded.
Here is a link to Eclipse Galileo online docs showing the feature for C/C++: http://help.eclipse.org/galileo/index.jsp?topic=/org.eclipse.cdt.doc.user/reference/cdt...
How do I undo “Scope to this” in Visual Studio 2012?
... VS 2017, I had to close the Solution Explorer window then open a new one by the View menu. Then the Home button worked.
– Kyle Huff
Feb 22 '19 at 3:04
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Implementing Fast and Efficient Core Data Import on iOS 5
...r, that none of this data is on disk until MASTER saves. Furthermore, any new items will not get permanent IDs until the MASTER saves to disk.
In your scenario, you are pulling the data into the MAIN MOC by merging from the MASTER save during the DidSave notification.
That should work, so I'm cur...
How to delete all rows from all tables in a SQL Server database?
...ut 10 MB, then I ran your SQL code above to empty my database and I made a new backup of what I thought was the empty database to send to someone else in an email but my 'empty' database backup was now 14 MB? What did I do wrong?
– Ben
Dec 8 '14 at 15:27
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